validate domain name in php

The following code make checking for validation on the domain name ,if it is valid or not ,the code if there is MX record for the passed domain name

Code:

<?php

  function checkdomainname($Domainname)
 {
if(getmxrr($Domainname, $MXHost))
{
   return TRUE;
}
 return FALSE;

 }

?>

_________________
M. S. Rakha, Ph.D.
Queen's University
Canada

Author: DrRakha
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Posts: 2715
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